Question

(d) If x = 3 + root 3 and xy = 6, then what is
the value (x + y)2 ?​

Answer 1

If x = 3 +Root 3

xy = 6

= (3+6)2

=(9)2

Answer 2

hope this helps (dunno if this is 100% correct tho)

For the value of y, first rationalize

the denominator